Research Article

Lovastatin Production by Aspergillus terreus Using Agro-Biomass as Substrate in Solid State Fermentation

Table 2

Effect of SSF on cellulose and hemicellulose contents of RS and OPF (% of dry mater).

TreatmentsA. terreus ATCC 20542A. terreus ATCC 74135
CelluloseH-celluloseCelluloseH-cellulose

Nonfermented RS 4 4 . 9 7 ± 0 . 2 2 a b 2 1 . 5 0 ± 1 . 1 6 a 4 4 . 9 7 ± 0 . 2 2 a 2 1 . 5 0 ± 1 . 1 6 a
Fermented RS (FRS) 4 6 . 8 3 ± 2 . 1 2 a 1 8 . 0 6 ± 1 . 2 0 b c 4 5 . 1 2 ± 0 . 2 3 a 1 3 . 1 3 ± 0 . 7 9 b
FRS plus mineral 4 5 . 8 0 ± 0 . 6 7 a b 1 9 . 6 3 ± 0 . 8 0 a b 4 4 . 9 1 ± 0 . 7 2 a 1 2 . 3 8 ± 0 . 7 6 b
FRS plus mineral and urea 4 0 . 7 0 ± 2 . 5 2 c 1 6 . 9 6 ± 1 . 7 8 d c 4 1 . 9 7 ± 0 . 6 1 b 9 . 2 1 ± 1 . 0 5 c
FRS plus mineral and ammonium sulphate 4 2 . 7 2 ± 3 . 6 9 b c 1 5 . 1 1 ± 1 . 6 5 d 4 0 . 9 7 ± 0 . 5 1 c 7 . 7 9 ± 2 . 5 0 c
Significant*******

Nonfermented OPF 4 6 . 7 6 ± 0 . 3 4 a 1 8 . 1 3 ± 1 . 8 3 4 6 . 7 6 ± 0 . 3 4 a 1 8 . 1 3 ± 1 . 8 3
Fermented OPF (FOPF) 4 3 . 2 2 ± 2 . 5 9 b 1 9 . 3 6 ± 0 . 3 1 4 6 . 2 3 ± 1 . 1 7 a 1 5 . 6 6 ± 1 . 0 5
FOPF plus mineral 4 3 . 0 4 ± 1 . 2 8 𝑏 1 5 . 8 2 ± 2 . 9 2 4 5 . 3 4 ± 0 . 9 5 a b 1 5 . 0 1 ± 0 . 8 2
FOPF plus mineral and urea 4 2 . 3 7 ± 1 . 9 2 b 1 6 . 9 0 ± 0 . 1 5 4 3 . 4 0 ± 0 . 8 9 b 1 5 . 4 0 ± 0 . 6 2
FOPF plus mineral and ammonium sulphate 4 4 . 6 6 ± 0 . 5 4 a b 1 8 . 3 0 ± 1 . 8 0 4 3 . 5 9 ± 1 . 6 9 b 1 5 . 0 0 ± 1 . 5 1
Significant*NS*NS

NS: not significantly different.
*Significantly different at 5% level.
**Significantly different at 1% level.
a,b,c indicating that means within column are significantly different.